What Size Collar Is TT15 Mini?
What is the difference between Garmin TT15 and TT15 mini? Garmin is marketing the MIni collars with a 4 mile effective tracking distance compared to 9 miles for the full size TT15 and T5 collar. Initially we expected the new Mini GPS collars to have less tracking distance. How long does a TT15 collar last? … Read more